2015255080

素因数分解:

$2^3\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{19843}}^1$

素因数の和:22393

約数の個数: 32

約数和(自身を含む): 4536338400

約数和(自身を除く): 2521083320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2539, 5078, 10156, 12695, 19843, 20312, 25390, 39686, 50780, 79372, 99215, 101560, 158744, 198430, 396860, 793720, 50381377, 100762754, 201525508, 251906885, 403051016, 503813770, 1007627540, 2015255080]

約数ペア:

[(1, 2015255080), (2, 1007627540), (4, 503813770), (5, 403051016), (8, 251906885), (10, 201525508), (20, 100762754), (40, 50381377), (2539, 793720), (5078, 396860), (10156, 198430), (12695, 158744), (19843, 101560), (20312, 99215), (25390, 79372), (39686, 50780)]